Home / 904,812.17-1,357,217.39-230,893.47

Finding the Fourth Proportional to 904,812.17, 1,357,217.39 and 230,893.47

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Solution

The fourth proportional to 904,812.17, 1,357,217.39 and 230,893.47 is: 346,339.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,812.17 : 1,357,217.39 = 230,893.47 : x
  2. Step 2: Convert to fraction form
    904,812.17/1,357,217.39 = 230,893.47/x
  3. Step 3: Cross multiply
    904,812.17x = 1,357,217.39 × 230,893.47
  4. Step 4: Simplify right side
    904,812.17x = 313,372,632,721.44
  5. Step 5: Solve for x
    x = 313,372,632,721.44/904,812.17
  6. Step 6: Final answer
    x = 346,339.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.